EP1748496A3 - Light emitting semiconductor chip - Google Patents
Light emitting semiconductor chip Download PDFInfo
- Publication number
- EP1748496A3 EP1748496A3 EP06014455A EP06014455A EP1748496A3 EP 1748496 A3 EP1748496 A3 EP 1748496A3 EP 06014455 A EP06014455 A EP 06014455A EP 06014455 A EP06014455 A EP 06014455A EP 1748496 A3 EP1748496 A3 EP 1748496A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- semiconductor chip
- light emitting
- emitting semiconductor
- semiconductor body
- type
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 239000004065 semiconductor Substances 0.000 title abstract 4
- 239000000463 material Substances 0.000 abstract 2
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L33/00—Semiconductor devices with at least one potential-jump barrier or surface barrier specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L33/02—Semiconductor devices with at least one potential-jump barrier or surface barrier specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by the semiconductor bodies
- H01L33/04—Semiconductor devices with at least one potential-jump barrier or surface barrier specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by the semiconductor bodies with a quantum effect structure or superlattice, e.g. tunnel junction
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/0001—Technical content checked by a classifier
- H01L2924/0002—Not covered by any one of groups H01L24/00, H01L24/00 and H01L2224/00
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L33/00—Semiconductor devices with at least one potential-jump barrier or surface barrier specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L33/02—Semiconductor devices with at least one potential-jump barrier or surface barrier specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by the semiconductor bodies
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L33/00—Semiconductor devices with at least one potential-jump barrier or surface barrier specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L33/02—Semiconductor devices with at least one potential-jump barrier or surface barrier specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by the semiconductor bodies
- H01L33/26—Materials of the light emitting region
- H01L33/30—Materials of the light emitting region containing only elements of group III and group V of the periodic system
- H01L33/32—Materials of the light emitting region containing only elements of group III and group V of the periodic system containing nitrogen
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
- H01S5/00—Semiconductor lasers
- H01S5/20—Structure or shape of the semiconductor body to guide the optical wave ; Confining structures perpendicular to the optical axis, e.g. index or gain guiding, stripe geometry, broad area lasers, gain tailoring, transverse or lateral reflectors, special cladding structures, MQW barrier reflection layers
- H01S5/2004—Confining in the direction perpendicular to the layer structure
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
- H01S5/00—Semiconductor lasers
- H01S5/30—Structure or shape of the active region; Materials used for the active region
- H01S5/32—Structure or shape of the active region; Materials used for the active region comprising PN junctions, e.g. hetero- or double- heterostructures
- H01S5/323—Structure or shape of the active region; Materials used for the active region comprising PN junctions, e.g. hetero- or double- heterostructures in AIIIBV compounds, e.g. AlGaAs-laser, InP-based laser
- H01S5/32308—Structure or shape of the active region; Materials used for the active region comprising PN junctions, e.g. hetero- or double- heterostructures in AIIIBV compounds, e.g. AlGaAs-laser, InP-based laser emitting light at a wavelength less than 900 nm
- H01S5/32341—Structure or shape of the active region; Materials used for the active region comprising PN junctions, e.g. hetero- or double- heterostructures in AIIIBV compounds, e.g. AlGaAs-laser, InP-based laser emitting light at a wavelength less than 900 nm blue laser based on GaN or GaP
Abstract
Es wird ein strahlungsemittierender Halbleiterchip angegeben, der einen Halbleiterkörper (3) mit einem n-leitenden (4) und einem p-leitenden Bereich (5) umfasst, wobei der Halbleiterkörper eine Löcher-Barriereschicht (7) aufweist, die ein Material aus dem Materialsystem InyGa1-x-yAlxN enthält. The invention relates to a radiation-emitting semiconductor chip comprising a semiconductor body (3) with an n-type (4) and a p-type region (5), the semiconductor body having a hole-barrier layer (7) comprising a material from the material system In y Ga 1-xy Al x N contains.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102005035721 | 2005-07-29 | ||
DE102005048196.5A DE102005048196B4 (en) | 2005-07-29 | 2005-10-07 | Radiation-emitting semiconductor chip |
Publications (3)
Publication Number | Publication Date |
---|---|
EP1748496A2 EP1748496A2 (en) | 2007-01-31 |
EP1748496A3 true EP1748496A3 (en) | 2011-04-20 |
EP1748496B1 EP1748496B1 (en) | 2019-04-24 |
Family
ID=36790894
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP06014455.7A Active EP1748496B1 (en) | 2005-07-29 | 2006-07-12 | Light emitting semiconductor chip |
Country Status (4)
Country | Link |
---|---|
US (1) | US7791081B2 (en) |
EP (1) | EP1748496B1 (en) |
JP (1) | JP2007043151A (en) |
DE (1) | DE102005048196B4 (en) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1569263B1 (en) * | 2004-02-27 | 2011-11-23 | OSRAM Opto Semiconductors GmbH | Method for joining two wafers |
DE102007031926A1 (en) * | 2007-07-09 | 2009-01-15 | Osram Opto Semiconductors Gmbh | Radiation-emitting semiconductor body |
DE102007058952A1 (en) * | 2007-09-24 | 2009-04-09 | Osram Opto Semiconductors Gmbh | Optoelectronic component |
CN103003961B (en) | 2010-04-30 | 2015-11-25 | 波士顿大学理事会 | There is the effective UV light-emitting diode of band structure potential fluctuation |
US8379684B1 (en) * | 2011-08-16 | 2013-02-19 | Corning Incorporated | Hole blocking layers in non-polar and semi-polar green light emitting devices |
JP5737096B2 (en) * | 2011-09-13 | 2015-06-17 | 豊田合成株式会社 | Group III nitride semiconductor light emitting device |
TW201347233A (en) * | 2012-05-08 | 2013-11-16 | Phostek Inc | Light-emitting diode device and a method of manufacturing the same |
US11063179B2 (en) | 2015-06-05 | 2021-07-13 | Ostendo Technologies, Inc. | Light emitting structures with selective carrier injection into multiple active layers |
JPWO2017119365A1 (en) * | 2016-01-08 | 2018-11-01 | ソニー株式会社 | Semiconductor light emitting device, display device and electronic apparatus |
JP6399011B2 (en) * | 2016-02-09 | 2018-10-03 | 日亜化学工業株式会社 | Light source device |
DE102016109022B4 (en) | 2016-05-17 | 2021-02-18 | OSRAM Opto Semiconductors Gesellschaft mit beschränkter Haftung | Laser diode chip |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5889295A (en) * | 1996-02-26 | 1999-03-30 | Kabushiki Kaisha Toshiba | Semiconductor device |
GB2352326A (en) * | 1999-05-28 | 2001-01-24 | Arima Optoelectronics Corp | aN LED based on a two well system with charge asymmetric resonance tunnelling |
US20030001170A1 (en) * | 2001-06-07 | 2003-01-02 | Naoki Shibata | Group III nitride compound semiconductor light-emitting element |
US20040101012A1 (en) * | 1995-11-06 | 2004-05-27 | Nichia Corporation | Nitride semiconductor with active layer of quantum well structure with indium-containing nitride semiconductor |
EP1453160A1 (en) * | 2001-11-05 | 2004-09-01 | Nichia Corporation | Semiconductor element |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS63252492A (en) * | 1987-04-09 | 1988-10-19 | Hikari Gijutsu Kenkyu Kaihatsu Kk | Semiconductor light-emitting element |
EP0575684A1 (en) * | 1992-06-22 | 1993-12-29 | International Business Machines Corporation | Decoupled optic and electronic confinement laser diode |
JPH06209139A (en) * | 1993-01-11 | 1994-07-26 | Fujitsu Ltd | Semiconductor laser |
JP3658112B2 (en) * | 1995-11-06 | 2005-06-08 | 日亜化学工業株式会社 | Nitride semiconductor laser diode |
JPH1056236A (en) * | 1996-08-08 | 1998-02-24 | Toyoda Gosei Co Ltd | Group iii nitride semiconductor laser element |
GB2327145A (en) * | 1997-07-10 | 1999-01-13 | Sharp Kk | Graded layers in an optoelectronic semiconductor device |
TW412889B (en) * | 1997-09-24 | 2000-11-21 | Nippon Oxygen Co Ltd | Semiconductor laser |
JP4161603B2 (en) * | 2001-03-28 | 2008-10-08 | 日亜化学工業株式会社 | Nitride semiconductor device |
JP3645233B2 (en) * | 2001-06-07 | 2005-05-11 | 日本電信電話株式会社 | Semiconductor element |
TW567618B (en) | 2002-07-15 | 2003-12-21 | Epistar Corp | Light emitting diode with adhesive reflection layer and manufacturing method thereof |
US7700940B2 (en) * | 2002-07-16 | 2010-04-20 | Nitride Semiconductor Co., Ltd. | Gallium nitride-based compound semiconductor device |
JP2004111514A (en) * | 2002-09-17 | 2004-04-08 | Sanyo Electric Co Ltd | Nitride semiconductor light emitting element and its manufacturing method |
JP2007504682A (en) | 2003-05-09 | 2007-03-01 | クリー インコーポレイテッド | III-nitride electronic device structure with high Al content AlGaN diffusion barrier |
GB2407701A (en) * | 2003-10-28 | 2005-05-04 | Sharp Kk | Manufacture of a semiconductor light-emitting device |
KR100565894B1 (en) * | 2005-07-06 | 2006-03-31 | (주)룩셀런트 | Method of controlling active layer of iii-nitride semiconductor light emitting device |
-
2005
- 2005-10-07 DE DE102005048196.5A patent/DE102005048196B4/en active Active
-
2006
- 2006-07-12 EP EP06014455.7A patent/EP1748496B1/en active Active
- 2006-07-27 JP JP2006205165A patent/JP2007043151A/en active Pending
- 2006-07-28 US US11/494,984 patent/US7791081B2/en active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20040101012A1 (en) * | 1995-11-06 | 2004-05-27 | Nichia Corporation | Nitride semiconductor with active layer of quantum well structure with indium-containing nitride semiconductor |
US5889295A (en) * | 1996-02-26 | 1999-03-30 | Kabushiki Kaisha Toshiba | Semiconductor device |
GB2352326A (en) * | 1999-05-28 | 2001-01-24 | Arima Optoelectronics Corp | aN LED based on a two well system with charge asymmetric resonance tunnelling |
US20030001170A1 (en) * | 2001-06-07 | 2003-01-02 | Naoki Shibata | Group III nitride compound semiconductor light-emitting element |
EP1453160A1 (en) * | 2001-11-05 | 2004-09-01 | Nichia Corporation | Semiconductor element |
Non-Patent Citations (1)
Title |
---|
KIM T G ET AL: "Structure optimization of InGaN-GaN ultraviolet light-emitting diode with a low-energy electron injection mechanism", JOURNAL OF CRYSTAL GROWTH, ELSEVIER, AMSTERDAM, NL, vol. 272, no. 1-4, 10 December 2004 (2004-12-10), pages 264 - 269, XP004658481, ISSN: 0022-0248, DOI: 10.1016/J.JCRYSGRO.2004.08.100 * |
Also Published As
Publication number | Publication date |
---|---|
DE102005048196B4 (en) | 2023-01-26 |
EP1748496A2 (en) | 2007-01-31 |
JP2007043151A (en) | 2007-02-15 |
US20100181583A1 (en) | 2010-07-22 |
EP1748496B1 (en) | 2019-04-24 |
US7791081B2 (en) | 2010-09-07 |
DE102005048196A1 (en) | 2007-02-01 |
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